For 1987-1991 GMC R2500 Suburban Window Regulator Set Front 38912KZQF 1988 1989

For 1988-1989 GMC R2500 Window Regulator Set Front 21757ZG Window Regulator

For 1989 Chevrolet R2500 Window Regulator Set Front 39657KSMT Window Regulator

For 1987-1989 GMC R2500 Window Regulator Set Front 16764QJGY 1988

For 1989-1991 Chevrolet R2500 Suburban Window Regulator Set Front 22756RHBC 1990

For 1988-1989 GMC R2500 Window Regulator and Motor Kit Front 24766YRRQ

For 1987-1991 GMC R2500 Suburban Window Regulator Set Front 91656HNXS 1988 1989

DIY Solutions 49YK63V Front Window Regulator Set Fits 1988-1989 GMC R2500